102666706044280 has 64 divisors (see below), whose sum is σ = 270439128146880. Its totient is φ = 34341476582400.

The previous prime is 102666706044271. The next prime is 102666706044311. The reversal of 102666706044280 is 82440607666201.

It is a super-4 number, since 4×102666706044280⁴ (a number of 57 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4471534951 + ... + 4471557910.

It is an arithmetic number, because the mean of its divisors is an integer number (4225611377295).

Almost surely, 2^{102666706044280} is an apocalyptic number.

102666706044280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102666706044280 is an abundant number, since it is smaller than the sum of its proper divisors (167772422102600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102666706044280 is a wasteful number, since it uses less digits than its factorization.

102666706044280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8943092920 (or 8943092916 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 52.

The spelling of 102666706044280 in words is "one hundred two trillion, six hundred sixty-six billion, seven hundred six million, forty-four thousand, two hundred eighty".